Technological innovations 5,034 Theater 4,081 Telecommunication 3,524 Travel 3,155 Theology 2,813 Taxation 2,693 Terrorism 2,646 Theology, Doctrinal 2,517 Themes, motives 2,180 Technique 2,141 Treatment 2,136 Theory of Computation 2,018 Technology 1,878 Theory, etc 1,851 Training of 1,626 Teachers 1,458 Theoretical, Mathematical and Computational Physics 1,443 Thermodynamics 1,278 Teaching 1,253 Tourism 1,085 Translating and interpreting 1,070 Translations into English 1,023 Trials, litigation, etc 885 Transportation 858 Therapeutic use 794 Thought and thinking 777 Teaching and Teacher Education 771 Teachers—Training of 770 Tales 724 Testing 670 Time 657 Toxicology 640 Television broadcasting 639 Transportation engineering 639 Traffic engineering 633 Transportation Technology and Traffic Engineering 600 Technology and Engineering 580 Transnationalism 568 Teenagers 564 Trade regulation 545 Truth 521 Thin films 518 Tariff 494 Topology 431 Theater and society 427 Territorial expansion 414 Tragedy 412 Trinity 400 Teenage girls 397 Therapeutics 386 Teacher-student relationships 382 Theaters 379 Tombs 372 Trials (Murder) 369 Trees 360 Television 356 Technology and state 353 Trials (Treason) 350 Type and type-founding 347 Treason 344 Textile fabrics 343 Theoretical Chemistry 331 Trials 329 Television programs 325 Television plays, Chinese 324 Tithes 324 Translating 312 Theological anthropology 310 Treaties 305 Technology transfer 296 Toleration 291 Textile industry 279 Technology and civilization 278 Teams in the workplace 272 Texts 271 Traditional medicine 269 Technical education 267 Transmission of texts 264 Tribology 261 Transplantation of organs, tissues, etc 257 Translations 255 Thirty Years' War, 1618-1648 254 Transplantation 252 Transparency in government 249 Terms and phrases 245 Torture 240 Terrorists 239 Time in literature 239 Terminology 238 Transgender people 238 Telecommunication policy 235 Tobacco 233 Taoism 228 Trio sonatas (Violins (2), continuo) 228 Technical writing 220 Travel in literature 218 Typology (Linguistics) 214 Triangles (Interpersonal relations) 212 Tax administration and procedure 211 Terminal care 209